Finding the Fourth Proportional to 72,590,597.48, 108,901,839.74 and 21,468,630.76

Step by Step Solution

1. Step 1: Write the proportion equation
   72,590,597.48 : 108,901,839.74 = 21,468,630.76 : x
2. Step 2: Convert to fraction form
   72,590,597.48/108,901,839.74 = 21,468,630.76/x
3. Step 3: Cross multiply
   72,590,597.48x = 108,901,839.74 × 21,468,630.76
4. Step 4: Simplify right side
   72,590,597.48x = 2,337,973,386,462,754.50
5. Step 5: Solve for x
   x = 2,337,973,386,462,754.50/72,590,597.48
6. Step 6: Final answer
   x = 32,207,661.43